We recommend verifying your model number on the unit's rating plate to ensure a match with this genuine OEM replacement part

extending the lifespan of the inducer assembly

This 120V hot surface igniter is the direct OEM successor for discontinued part numbers 1017743S

ensuring that your compressor moisture removal system maintains peak efficiency

If the sensor is providing inaccurate data

Lochinvar & A.O. Smith 100171919 Valve 323080-701 We recommend verifying your modelThe Lochinvar & A. O. Smith 100171919 is a high performance 1. 5 inch low temperature mixing valve engineered for precision thermal control in high demand hydronic and potable water systems. Designed to handle flow rates up to 55 GPM, this thermostatic valve is a critical component for maintaining consistent output temperatures and preventing thermal shock or scalding in commercial boiler applications. It features a heavy duty lead free bronze body